package com.oocl.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.oocl.pojo.User;


/**
 * Servlet Filter implementation class SecFilter
 */
public class SecFilter implements Filter {

    
    public SecFilter() {
        // TODO Auto-generated constructor stub
    }
	@Override
	public void destroy() {
		// TODO Auto-generated method stub
	}
	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		HttpServletRequest req=(HttpServletRequest)request;
		String isLogin = (String)req.getSession().getAttribute("c");
		if("success".equals(isLogin)){
			chain.doFilter(request, response);
		}
		else
			((HttpServletResponse)response).sendRedirect("../login.jsp");
	}
	@Override
	public void init(FilterConfig fConfig) throws ServletException {
		// TODO Auto-generated method stub
	}

}
